diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 52c988b072d..5b98bea4ff9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3741,17 +3741,8 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len) mddev->array_sectors = sectors; set_capacity(mddev->gendisk, mddev->array_sectors); - if (mddev->pers) { - struct block_device *bdev = bdget_disk(mddev->gendisk, 0); - - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, - (loff_t)mddev->array_sectors << 9); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } - } + if (mddev->pers) + revalidate_disk(mddev->gendisk); return len; } @@ -4241,6 +4232,7 @@ static int do_md_run(mddev_t * mddev) md_wakeup_thread(mddev->thread); md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ + revalidate_disk(mddev->gendisk); mddev->changed = 1; md_new_event(mddev); sysfs_notify_dirent(mddev->sysfs_state); @@ -5139,18 +5131,8 @@ static int update_size(mddev_t *mddev, sector_t num_sectors) return -ENOSPC; } rv = mddev->pers->resize(mddev, num_sectors); - if (!rv) { - struct block_device *bdev; - - bdev = bdget_disk(mddev->gendisk, 0); - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, - (loff_t)mddev->array_sectors << 9); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } - } + if (!rv) + revalidate_disk(mddev->gendisk); return rv; } |